The 29er advantages are as follows: Larger wheels roll over obstacles more easily due to decrease in approach angle.

The 29er bikes tend to offer taller riders a more natural frame geometry. The Speedone M8 29er is built of a Reynolds 853 seamless air-hardening steel tube set, the ultimate tensile strength of which is 1250~1400 MPa. Stiffness and strength are improved by heat treatment.

With a Reynolds 853 frame designed to optimize the trail-riding advantages of the larger 29-inch wheels and PF30 shell, the M8 29er flows through the rough stuff and devours the climbs.

Specifications are subject to change without notice.Color availability depends on current stock.

PF30 - All the Best From BB30 and Press-Fit

PF30 is all the best from BB30 and Press-Fit bottom brackets in one captivating package. This bottom bracket is designed for 30mm spindle cranksets. The key difference with PressFit 30 is how the bearings are fitted into the frame. Bearings are housed in nylon cups which will be pressed into the frames bottom bracket shell. Advantages: Huge weight savings, greater bearing durability, more ankle clearance, stiffer and stronger crank construction, simple installation.

The maintenance of steel frame

The charming slim tube, the timeless epic, faithful paddle power, excellent rough road absorption, these steel bike character is too strong temptation for the cyclist to resist. All Speed one bike have complicated electroplating rust treatment when it ship out the factory.